org.springframework.data.repository.support

Class Repositories

java.lang.Object

org.springframework.data.repository.support.Repositories

All Implemented Interfaces:

Iterable<Class<?>>

public class Repositories
extends Object
implements Iterable<Class<?>>

Wrapper class to access repository instances obtained from a ListableBeanFactory.

Author:

Oliver Gierke, Thomas Darimont, Thomas Eizinger

Constructor Summary

Constructors

Constructor and Description
Repositories(ListableBeanFactory factory) Creates a new Repositories instance by looking up the repository instances and meta information from the given ListableBeanFactory.

Method Summary

Modifier and Type	Method and Description
<T,S extends Serializable> EntityInformation<T,S>	getEntityInformationFor(Class<?> domainClass) Returns the EntityInformation for the given domain class.
PersistentEntity<?,?>	getPersistentEntity(Class<?> domainClass) Returns the PersistentEntity for the given domain class.
List<QueryMethod>	getQueryMethodsFor(Class<?> domainClass) Returns the QueryMethods contained in the repository managing the given domain class.
Object	getRepositoryFor(Class<?> domainClass) Returns the repository managing the given domain class.
RepositoryInformation	getRepositoryInformation(Class<?> repositoryInterface) Returns the RepositoryInformation for the given repository interface.
RepositoryInformation	getRepositoryInformationFor(Class<?> domainClass) Returns the RepositoryInformation for the given domain class.
boolean	hasRepositoryFor(Class<?> domainClass) Returns whether we have a repository instance registered to manage instances of the given domain class.
Iterator<Class<?>>	iterator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Repositories

public Repositories(ListableBeanFactory factory)

Creates a new Repositories instance by looking up the repository instances and meta information from the given ListableBeanFactory.

Parameters:

factory - must not be null.

Method Detail

hasRepositoryFor

public boolean hasRepositoryFor(Class<?> domainClass)

Returns whether we have a repository instance registered to manage instances of the given domain class.

Parameters:

domainClass - must not be null.

Returns:

getRepositoryFor

public Object getRepositoryFor(Class<?> domainClass)

Returns the repository managing the given domain class.

Parameters:

domainClass - must not be null.

Returns:

getEntityInformationFor

public <T,S extends Serializable> EntityInformation<T,S> getEntityInformationFor(Class<?> domainClass)

Returns the EntityInformation for the given domain class.

Parameters:

domainClass - must not be null.

Returns:

getRepositoryInformationFor

public RepositoryInformation getRepositoryInformationFor(Class<?> domainClass)

Returns the RepositoryInformation for the given domain class.

Parameters:

domainClass - must not be null.

Returns:

the RepositoryInformation for the given domain class or null if no repository registered for this domain class.

getRepositoryInformation

public RepositoryInformation getRepositoryInformation(Class<?> repositoryInterface)

Returns the RepositoryInformation for the given repository interface.

Parameters:

repositoryInterface - must not be null.

Returns:

the RepositoryInformation for the given repository interface or null there's no repository instance registered for the given interface.

Since:

1.12

getPersistentEntity

public PersistentEntity<?,?> getPersistentEntity(Class<?> domainClass)

Returns the PersistentEntity for the given domain class. Might return null in case the module storing the given domain class does not support the mapping subsystem.

Parameters:

domainClass - must not be null.

Returns:

the PersistentEntity for the given domain class or null if no repository is registered for the domain class or the repository is not backed by a MappingContext implementation.

getQueryMethodsFor

public List<QueryMethod> getQueryMethodsFor(Class<?> domainClass)

Returns the QueryMethods contained in the repository managing the given domain class.

Parameters:

domainClass - must not be null.

Returns:

iterator

public Iterator<Class<?>> iterator()

Specified by:

iterator in interface Iterable<Class<?>>